They are the same. These are just different ways to construct catalyst logical plans.
On Mon, Mar 2, 2015 at 12:50 PM, Manoj Samel <manojsamelt...@gmail.com> wrote: > Is it correct to say that Spark Dataframe APIs are implemented using same > execution as SparkSQL ? In other words, while the dataframe API is > different than SparkSQL, the runtime performance of equivalent constructs > in Dataframe and SparkSQL should be same. So one should be able to choose > whichever of the two (DF v/s SQL) suite the use cases and not worry about > runtime performance. > > Pl comment ... > > Thanks, >
